Inventors:
Arnold T. Banzon - Daly City CA, US
Craig A. Friske - Morgan Hill CA, US
John M. Garth - Gilroy CA, US
Ka C. Ng - San Francisco CA, US
James A. Ruddy - San Jose CA, US
Bituin B. Vizconde - Daly City CA, US
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G06F 7/00, G06F 17/00
US Classification:
707609, 718100, 718101, 718102, 718103, 718104, 718105, 718106, 718107, 718108
Abstract:
A method, apparatus and program storage device for managing buffers during online reorganization. An adaptive buffer is provided having a dynamically adjustable boundary, the adaptive buffer processes log records and pointers associated with the log records during online reorganization of a database. Adaptive switching is provided between a first and a second task during the processing of data log records and index log records during the online reorganization of the database.